X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-ust-nevents%2Fgen-ust-nevents.cpp;fp=tests%2Futils%2Ftestapp%2Fgen-ust-nevents%2Fgen-ust-nevents.cpp;h=ec71023de4d872632d59aef98d1f14037bc854bc;hp=0000000000000000000000000000000000000000;hb=729c1fec5976af17fded2f026725a08ef1924290;hpb=488dbb6062973d4990a33284e4717d89a893339d

diff --git a/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.cpp b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.cpp
new file mode 100644
index 000000000..ec71023de
--- /dev/null
+++ b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#define _LGPL_SOURCE
+#include <arpa/inet.h>
+#include <getopt.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include "utils.h"
+#include "signal-helper.h"
+
+#define TRACEPOINT_DEFINE
+#include "tp.h"
+
+static struct option long_options[] =
+{
+	/* These options set a flag. */
+	{"iter", required_argument, 0, 'i'},
+	{"wait", required_argument, 0, 'w'},
+	{"create-in-main", required_argument, 0, 'm'},
+	{"wait-before-first-event", required_argument, 0, 'b'},
+	{0, 0, 0, 0}
+};
+
+int main(int argc, char **argv)
+{
+	int i, netint, ret = 0, option_index, option;
+	long values[] = { 1, 2, 3 };
+	char text[10] = "test";
+	double dbl = 2.0;
+	float flt = 2222.0;
+	unsigned int nr_iter = 100;
+	useconds_t nr_usec = 0;
+	char *wait_before_first_event_file_path = NULL;
+	char *create_in_main_file_path = NULL;
+
+	while ((option = getopt_long(argc, argv, "i:w:b:m:",
+			long_options, &option_index)) != -1) {
+		switch (option) {
+		case 'b':
+			wait_before_first_event_file_path = strdup(optarg);
+			break;
+		case 'm':
+			create_in_main_file_path = strdup(optarg);
+			break;
+		case 'i':
+			nr_iter = atoi(optarg);
+			break;
+		case 'w':
+			nr_usec = atoi(optarg);
+			break;
+		case '?':
+			/* getopt_long already printed an error message. */
+		default:
+			ret = -1;
+			goto end;
+		}
+	}
+
+	if (set_signal_handler()) {
+		ret = -1;
+		goto end;
+	}
+
+	/*
+	 * The two following sync points allow for tests to do work after the
+	 * app has started BUT before it generates any events.
+	 */
+	if (create_in_main_file_path) {
+		ret = create_file(create_in_main_file_path);
+		if (ret != 0) {
+			goto end;
+		}
+	}
+
+	if (wait_before_first_event_file_path) {
+		ret = wait_on_file(wait_before_first_event_file_path);
+		if (ret != 0) {
+			goto end;
+		}
+	}
+
+	for (i = 0; i < nr_iter; i++) {
+		netint = htonl(i);
+		tracepoint(tp, tptest1, i, netint, values, text, strlen(text),
+			   dbl, flt);
+		tracepoint(tp, tptest2, i, netint, values, text, strlen(text),
+				dbl, flt);
+		tracepoint(tp, tptest3, i, netint, values, text, strlen(text),
+				dbl, flt);
+		tracepoint(tp, tptest4, i, netint, values, text, strlen(text),
+				dbl, flt);
+		tracepoint(tp, tptest5, i, netint, values, text, strlen(text),
+				dbl, flt);
+		if (nr_usec) {
+		        if (usleep_safe(nr_usec)) {
+				ret = -1;
+				goto end;
+			}
+		}
+		if (should_quit) {
+			break;
+		}
+	}
+
+end:
+	free(create_in_main_file_path);
+	free(wait_before_first_event_file_path);
+	exit(!ret ? EXIT_SUCCESS : EXIT_FAILURE);
+}